Fix error when editing path for shebang (#572)

sheerun · Sep 30, 2020 · 3ad297d · 3ad297d
1 parent 5d7121d
commit 3ad297d
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/autoload/polyglot/shebang.vim b/autoload/polyglot/shebang.vim
@@ -30,7 +30,13 @@ func! s:Filetype()
 
   let [_, l:path, l:rest; __] = l:pathrest
 
-  let l:script = split(l:path, "/")[-1]
+  let l:pathparts = split(l:path, "/")
+
+  if len(l:pathparts) == 0
+    return
+  endif
+
+  let l:script = l:pathparts[-1]
 
   if l:script == "env"
     let l:argspath = matchlist(l:rest, s:r_env)